D38999/20FG16SN

The MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatility in connectivity solutions. With 9 shell sizes and 54 insert arrangements, they accommodate various contact sizes, including M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. These connectors, designed for rugged applications, come in aluminum, stainless steel, and lightweight composite shells with a range of plating options such as olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. The series includes RoHS-compliant and cadmium-free finishes, meeting diverse environmental requirements. Supporting high temperatures up to 200°C and withstanding as low as -65°C, they ensure reliable performance in extreme conditions. The connectors, with their Electroless Nickel finish coating, offer enhanced durability and conductivity, making them ideal for military and aerospace applications.